A method and apparatus for automatically recording the number of viewers
A technology of automatic recording and number of people, applied in character and pattern recognition, optics, instruments, etc., can solve the problem of not being able to see the image of the left eye, and achieve the effect of intelligent management work
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[0043] The implementation of the present invention will be described in detail below in conjunction with the accompanying drawings and examples, so as to fully understand and implement the process of how to apply technical means to solve technical problems and achieve technical effects in the present invention. It should be noted that, as long as there is no conflict, each embodiment and each feature in each embodiment of the present invention can be combined with each other, and the formed technical solutions are all within the protection scope of the present invention.
[0044] In a typical cinema system, it generally includes: a beam splitter, which separates the image light into a transmitted beam and a reflected beam; a lens, which amplifies the transmitted beam and projects it to the screen; a reflector, which reflects the reflected beam and projected to the screen; a polarization state adjuster, which adjusts the polarization state of the transmitted light beam amplified...
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